<template>
  <h2>App父级组件</h2>
  <modal-button></modal-button>
</template>

<script lang='ts'>
import { defineComponent } from "vue";
import ModalButton from "./ModalButton.vue";

export default defineComponent({
  components: { ModalButton },
  name: "App",
  setup() {
    return {};
  },
});
</script>
